O'naill Family History

You can see how O'naill families moved over time by selecting different census years. The O'naill family name was found in the USA, and the UK between 1880 and 1891. The most O'naill families were found in USA in 1880. In 1891 there was 1 O'naill family living in London. This was 100% of all the recorded O'naill's in United Kingdom. London had the highest population of O'naill families in 1891.

Use census records and voter lists to see where families with the O'naill surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.